aboutsummaryrefslogblamecommitdiffstats
path: root/mail/mail-config.c
blob: bb0b11be61900e97aafc70fe1cfc4f6eb6ae009d (plain) (tree)
1
2
3
4
5
6
7
8
9
10
                                                                           
  
                                               
                                               
  
                                                
  


                                                                   
  



                                                                    
  



                                                               
  

   
 
                    
                   

      
                
                  


                     
                   
 
                 
                          
                            
                        
 

                          
 
                                 
                                          
                                  

                                       
 

                                         
                            
                                    
                         
                               
 
                 
                           
                        
                    
                       
 
                                                                            
                                     




                                                                        

  
                
                           
        

                         
                               
        

                           
                                
        

                              
        
                             

                              

                                   

             
                                 
                                      
 
                                          
 




                                               
        


                                                 
        



                                                
                             
        










                                            
 






                                                
                      















                                       


                                
                                               

 
                            
                                         

                                 


                             
        

                                      
        




                                                    
        


                                                
        


                                            
            














                                                              
        
                         
        



                   
                             
 

                                    
        
                                  
        


                                                                                       
        


















                                                                             
         

                                   

 

                                           
 



                           
        
                                
        

                                                            
        

                                                                            
        

                                                                        
        












                                                                    


           
                              
 




                                    
        














                                                                                    
         
        










                                                                                                                 

 








                                   
                                   















                                         
                               
                           








                                                                                                              
                                                               


                                                           
                                                                       


























                                                          
                                                                




















                                                                      

























                                                                                                                       




                                                                                         
           
                         
 
                        




                        
                                               
        





                                                                             

                                                

                                                                                           
 












                                                                                                                 


                                                                                        

                                                                  
                                                                                
                                                                             
 








                                                                                                   

                                                                                                     

                                                                                                          

                                      


           






                                                            
           
                                                        
                                                           
 
                              

 







                                                                
                            
    
                       
 
                       
        




                                                    
                                                

                             

          
                                                

                                                                            
                                                                                           

                                
        
                                                                                                              
                                                                   
                                                                                      
                                                                   
                                                                                                              
                                                                                                 
                                                                                         
                                                                                                  
 




                                                                                      






                                                                                          
                               
                                  
                                   

                                                              

 

                        
 

                       
        



                                                  
        
                               
                                   






                                                         


    
                        
 

                       
        
                                   
                                               
        
                                                        

 


                                

                          
        



                                                       
         
        
                       
        

                                                                    

                                                                
                             


                                                             












                                                                                     

                                       
         
        

                              
                                                       
                                                       
        
                                   



                                                                

                                                                              
                

                                                                                 

                                       
         
        

                             




                                                    
 
 
                        





                                   
        
                                
 
                                                              

 





                               

                             
 
                              

 

                                                      
 





                                   
                                               


                                             
        
                    

 
            
                                                
 
                               
        
                                                         
        



                                     
 
 





                                                         
        
                                            
 
















                                                                

 
          
                                      
 
                           
                                    
        
                              
                            


                                                                        

 
          

                                                          
                                                                                                    

 
          

                                                              
                                
                          
                         
                        
        
                                                        








                                                                          


                                                                
                
                                                              





                                                                         

                                                      





                                                     
                
                                       

         

                              

                                


                    
          

                                                                    

                                

                          
        
                                                           








                                                                             


                                                                
                
                                                                    





                                                                            

                                                      





                                                     
                
                                       

         

                              

                                   


                    
              
                               
 

                                  
                                

 
    
                                           
 
                                                      
                                     

 

                                              
 
                                                         
                                     

 
    
                                                   
 
                                                              

 
                  
                                       
 
                          





                                                     

 
                 
                                        
 

                          

                                                     
                                                                     
                                          

                                                        


                                                                
                


                                                                    
                                                  
                 
                
                                       

         

                              
                    

 


                                                   
                                                                                                 






                                       
                                                                                        
            
                                                                                



                      
    
                                                                                
 


                          






                                                           







                                                                                          

                                 



                                                                                              

                                 

                                       
         


                              

                                                        
        







                                                                        
        

                       
                                     


    
                                                               
 

                          


                                                                         







                                                                                          

                                 



                                                                                              

                                 

                                       
         
        

                         
                                     

 
     
                                                                                    

                                           

 
      
                                                    
 
                  
        
                                                
                                   
        






                                                                         
        
                                                      



                                                                                                

                     


                        
 
                                                  

                             
 
                        

                               

                          
 





                                                           

                                          
 
                                                       
                                     
 

                                             
                                                                                

                                                       
                       
         
 



                                                                                  
 
                                     
                                                       

                                               

 
                                               
                               

                            
            

  
           
                                                             





                                  



                             
                                                                         
  

                                                                       
  
                                                     
    
        
                                                                                                         
 
                                        

                             
                         
               







                                                               
                     
                       

                                 
        
                        
                                                 
 

                                                                                  

                                                                                   
                                                             
                                                               
                                                   
                                                                               
                                     
        
                          
        
                                    

                      
                   
 
 







                                 
        

                                     
                                  

 

                                 
 
                                   


                            


                                                                                     
                                    

                                                   
                                                                                             
                      
                                                                                 

                          
        

                                                                                               






                                                                     




                                                    
                 
         


                          


                    
 
                     
                                                             

                                 
        
                                              
        
                                       
                                            



                                                              
                         
        







                                                                  
        
                                                                      
                                   
                                                                            


           
                                                   
 


                             

                                                                                                  
        
                                                                                           

                                                                   
                                         






                                                                                 


                                                 

                                          
                 

                             
                                          
         
        
                                




                                                       

                          
                            
                               
                  
        




                                                                
                



                                                            
                
                                       
         
        

                              








                                                                                            
                                     
                 

                            
         
        







                                                                              
                                                                                   
 

                                           




                                                            
                                   


    
                                                                           


                                    


                                   


                                                                                   

                             

                                                                                                         










                                                                                         




                                                                   












                                                                                     
       

                                                











                                                                                            
                















                                                                                                  
                                              





                                                                                                         




                                                   
                              

                              

                                    





















                                                                                              
                                                                                                                         


                                                                                                               
                                         





                                                                                                                  
                 







                                                              
                                                   
                











                                                                           

                               

         





                                                                        
                                           


                                                                                           
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 *  Authors: Jeffrey Stedfast <fejj@ximian.com>
 *           Radek Doulik     <rodo@ximian.com>
 *
 *  Copyright 2001 Ximian, Inc. (www.ximian.com)
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public
 * License as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 */


#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <pwd.h>
#include <ctype.h>
#include <sys/wait.h>
#include <signal.h>
#include <errno.h>
#include <string.h>

#include <glib.h>
#include <gtk/gtkdialog.h>
#include <gtkhtml/gtkhtml.h>
#include <glade/glade.h>

#include <libxml/tree.h>
#include <libxml/parser.h>

#include <bonobo/bonobo-object.h>
#include <bonobo/bonobo-generic-factory.h>
#include <bonobo/bonobo-context.h>
#include <bonobo/bonobo-moniker-util.h>
#include <bonobo/bonobo-exception.h>

#include <shell/evolution-shell-client.h>

#include <gal/util/e-util.h>
#include <gal/widgets/e-gui-utils.h>
#include <e-util/e-url.h>
#include <e-util/e-passwords.h>

#include "mail.h"
#include "mail-component.h"
#include "mail-config.h"
#include "mail-mt.h"
#include "mail-tools.h"

/* Note, the first element of each MailConfigLabel must NOT be translated */
MailConfigLabel label_defaults[5] = {
    { "important", N_("Important"), "#ff0000" },  /* red */
    { "work",      N_("Work"),      "#ff8c00" },  /* orange */
    { "personal",  N_("Personal"),  "#008b00" },  /* forest green */
    { "todo",      N_("To Do"),     "#0000ff" },  /* blue */
    { "later",     N_("Later"),     "#8b008b" }   /* magenta */
};

typedef struct {
    GConfClient *gconf;
    
    gboolean corrupt;
    
    EAccountList *accounts;
    
    GSList *signatures;
    int sig_nextid;
    gboolean signature_info;
    
    GSList *labels;
    guint label_notify_id;
    
    guint font_notify_id;
    guint spell_notify_id;

    GPtrArray *mime_types;
    guint mime_types_notify_id;
} MailConfig;

static MailConfig *config = NULL;
static guint config_write_timeout = 0;

#define MAIL_CONFIG_RC "/gtkrc-mail-fonts"

/* signatures */
MailConfigSignature *
signature_copy (const MailConfigSignature *sig)
{
    MailConfigSignature *ns;
    
    g_return_val_if_fail (sig != NULL, NULL);
    
    ns = g_new (MailConfigSignature, 1);
    
    ns->id = sig->id;
    ns->name = g_strdup (sig->name);
    ns->filename = g_strdup (sig->filename);
    ns->script = g_strdup (sig->script);
    ns->html = sig->html;
    
    return ns;
}

void
signature_destroy (MailConfigSignature *sig)
{
    g_free (sig->name);
    g_free (sig->filename);
    g_free (sig->script);
    g_free (sig);
}

static char *
xml_get_prop (xmlNodePtr node, const char *name)
{
    char *buf, *val;
    
    buf = xmlGetProp (node, name);
    val = g_strdup (buf);
    xmlFree (buf);
    
    return val;
}

static char *
xml_get_content (xmlNodePtr node)
{
    char *buf, *val;
    
    buf = xmlNodeGetContent (node);
        val = g_strdup (buf);
    xmlFree (buf);
    
    return val;
}

void
mail_config_save_accounts (void)
{
    e_account_list_save (config->accounts);
}

static MailConfigSignature *
signature_new_from_xml (char *in, int id)
{
    MailConfigSignature *sig;
    xmlNodePtr node, cur;
    xmlDocPtr doc;
    char *buf;
    
    if (!(doc = xmlParseDoc (in)))
        return NULL;
    
    node = doc->children;
    if (strcmp (node->name, "signature") != 0) {
        xmlFreeDoc (doc);
        return NULL;
    }
    
    sig = g_new0 (MailConfigSignature, 1);
    sig->name = xml_get_prop (node, "name");
    sig->id = id;
    
    buf = xml_get_prop (node, "format");
    if (!strcmp (buf, "text/html"))
        sig->html = TRUE;
    else
        sig->html = FALSE;
    g_free (buf);
    
    cur = node->children;
    while (cur) {
        if (!strcmp (cur->name, "filename")) {
            g_free (sig->filename);
            sig->filename = xml_get_content (cur);
        } else if (!strcmp (cur->name, "script")) {
            g_free (sig->script);
            sig->script = xml_get_content (cur);
        }
        
        cur = cur->next;
    }
    
    xmlFreeDoc (doc);
    
    return sig;
}

static void
config_read_signatures (void)
{
    GSList *list, *l, *tail, *n;
    int i = 0;
    
    config->signatures = NULL;
    
    tail = NULL;
    list = gconf_client_get_list (config->gconf, "/apps/evolution/mail/signatures",
                      GCONF_VALUE_STRING, NULL);
    
    l = list;
    while (l != NULL) {
        MailConfigSignature *sig;
        
        if ((sig = signature_new_from_xml ((char *) l->data, i++))) {
            n = g_slist_alloc ();
            n->next = NULL;
            n->data = sig;
            
            if (tail == NULL)
                config->signatures = n;
            else
                tail->next = n;
            tail = n;
        }
        
        n = l->next;
        g_slist_free_1 (l);
        l = n;
    }
    
    config->sig_nextid = i + 1;
}

static char *
signature_to_xml (MailConfigSignature *sig)
{
    char *xmlbuf, *tmp;
    xmlNodePtr root;
    xmlDocPtr doc;
    int n;
    
    doc = xmlNewDoc ("1.0");
    
    root = xmlNewDocNode (doc, NULL, "signature", NULL);
    xmlDocSetRootElement (doc, root);
    
    xmlSetProp (root, "name", sig->name);
    xmlSetProp (root, "format", sig->html ? "text/html" : "text/plain");
    
    if (sig->filename)
        xmlNewTextChild (root, NULL, "filename", sig->filename);
    
    if (sig->script)
        xmlNewTextChild (root, NULL, "script", sig->script);
    
    xmlDocDumpMemory (doc, (xmlChar **) &xmlbuf, &n);
    xmlFreeDoc (doc);
    
    /* remap to glib memory */
    tmp = g_malloc (n + 1);
    memcpy (tmp, xmlbuf, n);
    tmp[n] = '\0';
    xmlFree (xmlbuf);
    
    return tmp;
}

static void
config_write_signatures (void)
{
    GSList *list, *tail, *n, *l;
    char *xmlbuf;
    
    list = NULL;
    tail = NULL;
    
    l = config->signatures;
    while (l != NULL) {
        if ((xmlbuf = signature_to_xml ((MailConfigSignature *) l->data))) {
            n = g_slist_alloc ();
            n->data = xmlbuf;
            n->next = NULL;
            
            if (tail == NULL)
                list = n;
            else
                tail->next = n;
            tail = n;
        }
        
        l = l->next;
    }
    
    gconf_client_set_list (config->gconf, "/apps/evolution/mail/signatures", GCONF_VALUE_STRING, list, NULL);
    
    l = list;
    while (l != NULL) {
        n = l->next;
        g_free (l->data);
        g_slist_free_1 (l);
        l = n;
    }
    
    gconf_client_suggest_sync (config->gconf, NULL);
}

static void
config_clear_labels (void)
{
    MailConfigLabel *label;
    GSList *list, *n;
    
    list = config->labels;
    while (list != NULL) {
        label = list->data;
        g_free(label->tag);
        g_free (label->name);
        g_free (label->colour);
        g_free (label);
        
        n = list->next;
        g_slist_free_1 (list);
        list = n;
    }
    
    config->labels = NULL;
}

static void
config_cache_labels (void)
{
    GSList *labels, *list, *tail, *n;
    MailConfigLabel *label;
    char *buf, *colour;
    int num = 0;
    
    tail = labels = NULL;
    
    list = gconf_client_get_list (config->gconf, "/apps/evolution/mail/labels", GCONF_VALUE_STRING, NULL);
    
    while (list != NULL) {
        buf = list->data;
        
        if (num < 5 && (colour = strrchr (buf, ':'))) {
            label = g_new (MailConfigLabel, 1);
            
            *colour++ = '\0';
            label->tag = g_strdup(label_defaults[num].tag);
            label->name = g_strdup (buf);
            label->colour = g_strdup (colour);
            
            n = g_slist_alloc ();
            n->next = NULL;
            n->data = label;
            
            if (tail == NULL)
                labels = n;
            else
                tail->next = n;
            
            tail = n;
            
            num++;
        }
        
        g_free (buf);
        
        n = list->next;
        g_slist_free_1 (list);
        list = n;
    }
    
    while (num < 5) {
        /* complete the list with defaults */
        label = g_new (MailConfigLabel, 1);
        label->tag = g_strdup (label_defaults[num].tag);
        label->name = g_strdup (_(label_defaults[num].name));
        label->colour = g_strdup (label_defaults[num].colour);
        
        n = g_slist_alloc ();
        n->next = NULL;
        n->data = label;
        
        if (tail == NULL)
            labels = n;
        else
            tail->next = n;
        
        tail = n;
        
        num++;
    }
    
    config->labels = labels;
}

static void
config_clear_mime_types (void)
{
    int i;
    
    for (i = 0; i < config->mime_types->len; i++)
        g_free (config->mime_types->pdata[i]);
    
    g_ptr_array_set_size (config->mime_types, 0);
}

static void
config_cache_mime_types (void)
{
    GSList *n, *nn;
    
    n = gconf_client_get_list (config->gconf, "/apps/evolution/mail/display/mime_types", GCONF_VALUE_STRING, NULL);
    while (n != NULL) {
        nn = n->next;
        g_ptr_array_add (config->mime_types, n->data);
        g_slist_free_1 (n);
        n = nn;
    }
    
    g_ptr_array_add (config->mime_types, NULL);
}

#define CONFIG_GET_SPELL_VALUE(t,x,prop,f,c) G_STMT_START { \
        val = gconf_client_get_without_default (config->gconf, "/GNOME/Spell" x, NULL); \
        if (val) { f; prop = c (gconf_value_get_ ## t (val)); \
        gconf_value_free (val); } } G_STMT_END

static void
config_write_style (void)
{
    GConfValue *val;
    char *filename;
    FILE *rc;
    gboolean custom;
    char *fix_font;
    char *var_font;
    gint red = 0xffff, green = 0, blue = 0;
    
    /*
     * This is the wrong way to get the path but it needs to 
     * always be the same as the gtk_rc_parse call and evolution_dir 
     * may not have been set yet
     *
     * filename = g_build_filename (evolution_dir, MAIL_CONFIG_RC, NULL);
     *
     * EPFIXME this kludge needs to go away.
     */
    filename = g_build_filename (g_get_home_dir (), "evolution", MAIL_CONFIG_RC, NULL);

    rc = fopen (filename, "w");

    if (!rc) {
        g_warning ("unable to open %s", filename);
        g_free (filename);
        return;
    }
    g_free (filename);

    custom = gconf_client_get_bool (config->gconf, "/apps/evolution/mail/display/fonts/use_custom", NULL);
    var_font = gconf_client_get_string (config->gconf, "/apps/evolution/mail/display/fonts/variable", NULL);
    fix_font = gconf_client_get_string (config->gconf, "/apps/evolution/mail/display/fonts/monospace", NULL);

    CONFIG_GET_SPELL_VALUE (int, "/spell_error_color_red",   red, (void)0, (int));
    CONFIG_GET_SPELL_VALUE (int, "/spell_error_color_green", green, (void)0, (int));
    CONFIG_GET_SPELL_VALUE (int, "/spell_error_color_blue",  blue, (void)0, (int));

    fprintf (rc, "style \"evolution-mail-custom-fonts\" {\n");
    fprintf (rc, "        GtkHTML::spell_error_color = \"#%02x%02x%02x\"\n",
         0xff & (red >> 8), 0xff & (green >> 8), 0xff & (blue >> 8));

    if (custom && var_font && fix_font) {
        fprintf (rc,
             "        GtkHTML::fixed_font_name = \"%s\"\n"
             "        font_name = \"%s\"\n",
             fix_font, var_font); 
    }
    fprintf (rc, "}\n\n"); 

    fprintf (rc, "widget \"*.MailDisplay.*.GtkHTML\" style \"evolution-mail-custom-fonts\"\n");
    fprintf (rc, "widget \"*.FolderBrowser.*.GtkHTML\" style \"evolution-mail-custom-fonts\"\n");
    fprintf (rc, "widget \"*.BonoboPlug.*.GtkHTML\" style \"evolution-mail-custom-fonts\"\n");
    fprintf (rc, "widget \"*.EvolutionMailPrintHTMLWidget\" style \"evolution-mail-custom-fonts\"\n");

    if (fclose (rc) == 0)
        gtk_rc_reparse_all ();
}

static void
gconf_labels_changed (GConfClient *client, guint cnxn_id,
              GConfEntry *entry, gpointer user_data)
{
    config_clear_labels ();
    config_cache_labels ();
}

static void
gconf_style_changed (GConfClient *client, guint cnxn_id,
             GConfEntry *entry, gpointer user_data)
{
    config_write_style ();
}

static void
gconf_mime_types_changed (GConfClient *client, guint cnxn_id,
              GConfEntry *entry, gpointer user_data)
{
    config_clear_mime_types ();
    config_cache_mime_types ();
}

/* Config struct routines */
void
mail_config_init (void)
{
    char *filename;
    
    if (config)
        return;
    
    config = g_new0 (MailConfig, 1);
    config->gconf = gconf_client_get_default ();
    config->mime_types = g_ptr_array_new ();
    
    mail_config_clear ();

    /*
      EPFIXME: This kludge needs to go away.
      filename = g_build_filename (evolution_dir, MAIL_CONFIG_RC, NULL);
    */
    filename = g_build_filename (g_get_home_dir (), "evolution", MAIL_CONFIG_RC, NULL);
    gtk_rc_parse (filename);
    g_free (filename);
    
    gconf_client_add_dir (config->gconf, "/apps/evolution/mail/display/fonts",                
                  GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
    gconf_client_add_dir (config->gconf, "/GNOME/Spell",                  
                  GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
    config->font_notify_id = gconf_client_notify_add (config->gconf, "/apps/evolution/mail/display/fonts",
                              gconf_style_changed, NULL, NULL, NULL);
    config->spell_notify_id = gconf_client_notify_add (config->gconf, "/GNOME/Spell",
                               gconf_style_changed, NULL, NULL, NULL);

    gconf_client_add_dir (config->gconf, "/apps/evolution/mail/labels",
                  GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
    config->label_notify_id =
        gconf_client_notify_add (config->gconf, "/apps/evolution/mail/labels",
                     gconf_labels_changed, NULL, NULL, NULL);
    
    gconf_client_add_dir (config->gconf, "/apps/evolution/mail/mime_types",
                  GCONF_CLIENT_PRELOAD_ONELEVEL, NULL);
    config->mime_types_notify_id =
        gconf_client_notify_add (config->gconf, "/apps/evolution/mail/mime_types",
                     gconf_mime_types_changed, NULL, NULL, NULL);
    
    config_cache_labels ();
    config_read_signatures ();
    config_cache_mime_types ();
    
    config->accounts = e_account_list_new (config->gconf);
}

void
mail_config_clear (void)
{
    if (!config)
        return;
    
    if (config->accounts) {
        g_object_unref (config->accounts);
        config->accounts = NULL;
    }
    
    config_clear_labels ();
    config_clear_mime_types ();
}

void
mail_config_write_account_sig (EAccount *account, int id)
{
    /* FIXME: what is this supposed to do? */
    ;
}

void
mail_config_write (void)
{
    if (!config)
        return;
    
    config_write_signatures ();
    e_account_list_save (config->accounts);
    
    gconf_client_suggest_sync (config->gconf, NULL);
}

void
mail_config_write_on_exit (void)
{
    EAccount *account;
    EIterator *iter;
    
    if (config_write_timeout) {
        g_source_remove (config_write_timeout);
        config_write_timeout = 0;
        mail_config_write ();
    }
    
    /* Passwords */
    
    /* then we make sure the ones we want to remember are in the
           session cache */
    iter = e_list_get_iterator ((EList *) config->accounts);
    while (e_iterator_is_valid (iter)) {
        char *passwd;
        
        account = (EAccount *) e_iterator_get (iter);
        
        if (account->source->save_passwd && account->source->url) {
            passwd = mail_session_get_password (account->source->url);
            mail_session_forget_password (account->source->url);
            mail_session_add_password (account->source->url, passwd);
            g_free (passwd);
        }
        
        if (account->transport->save_passwd && account->transport->url) {
            passwd = mail_session_get_password (account->transport->url);
            mail_session_forget_password (account->transport->url);
            mail_session_add_password (account->transport->url, passwd);
            g_free (passwd);
        }
        
        e_iterator_next (iter);
    }
    
    g_object_unref (iter);
    
    /* then we clear out our component passwords */
    e_passwords_clear_component_passwords ("Mail");
    
    /* then we remember them */
    iter = e_list_get_iterator ((EList *) config->accounts);
    while (e_iterator_is_valid (iter)) {
        account = (EAccount *) e_iterator_get (iter);
        
        if (account->source->save_passwd && account->source->url)
            mail_session_remember_password (account->source->url);
        
        if (account->transport->save_passwd && account->transport->url)
            mail_session_remember_password (account->transport->url);
        
        e_iterator_next (iter);
    }
    
    /* now do cleanup */
    mail_config_clear ();
    
    g_object_unref (config->gconf);
    g_ptr_array_free (config->mime_types, TRUE);
    
    g_free (config);
}

/* Accessor functions */
GConfClient *
mail_config_get_gconf_client (void)
{
    return config->gconf;
}

gboolean
mail_config_is_configured (void)
{
    return e_list_length ((EList *) config->accounts) > 0;
}

gboolean
mail_config_is_corrupt (void)
{
    return config->corrupt;
}

GSList *
mail_config_get_labels (void)
{
    return config->labels;
}

const char *
mail_config_get_label_color_by_name (const char *name)
{
    MailConfigLabel *label;
    GSList *node;
    
    node = config->labels;
    while (node != NULL) {
        label = node->data;
        if (!strcmp (label->tag, name))
            return label->colour;
        node = node->next;
    }
    
    return NULL;
}

const char *
mail_config_get_label_color_by_index (int index)
{
    MailConfigLabel *label;
    
    label = g_slist_nth_data (config->labels, index);
    
    if (label)
        return label->colour;
    
    return NULL;
}

const char **
mail_config_get_allowable_mime_types (void)
{
    return (const char **) config->mime_types->pdata;
}

gboolean
mail_config_find_account (EAccount *account)
{
    EAccount *acnt;
    EIterator *iter;
    
    iter = e_list_get_iterator ((EList *) config->accounts);
    while (e_iterator_is_valid (iter)) {
        acnt = (EAccount *) e_iterator_get (iter);
        if (acnt == account) {
            g_object_unref (iter);
            return TRUE;
        }
        
        e_iterator_next (iter);
    }
    
    g_object_unref (iter);
    
    return FALSE;
}

EAccount *
mail_config_get_default_account (void)
{
    if (config == NULL)
        mail_config_init ();
    
    if (!config->accounts)
        return NULL;

    /* should probably return const */
    return (EAccount *)e_account_list_get_default(config->accounts);
}

EAccount *
mail_config_get_account_by_name (const char *account_name)
{
    return (EAccount *)e_account_list_find(config->accounts, E_ACCOUNT_FIND_NAME, account_name);
}

EAccount *
mail_config_get_account_by_source_url (const char *source_url)
{
    CamelProvider *provider;
    EAccount *account;
    CamelURL *source;
    EIterator *iter;
    
    g_return_val_if_fail (source_url != NULL, NULL);
    
    provider = camel_session_get_provider (session, source_url, NULL);
    if (!provider)
        return NULL;
    
    source = camel_url_new (source_url, NULL);
    if (!source)
        return NULL;
    
    iter = e_list_get_iterator ((EList *) config->accounts);
    while (e_iterator_is_valid (iter)) {
        account = (EAccount *) e_iterator_get (iter);
        
        if (account->source && account->source->url) {
            CamelURL *url;
            
            url = camel_url_new (account->source->url, NULL);
            if (url && provider->url_equal (url, source)) {
                camel_url_free (url);
                camel_url_free (source);
                g_object_unref (iter);
                
                return account;
            }
            
            if (url)
                camel_url_free (url);
        }
        
        e_iterator_next (iter);
    }
    
    g_object_unref (iter);
    
    camel_url_free (source);
    
    return NULL;
}

EAccount *
mail_config_get_account_by_transport_url (const char *transport_url)
{
    CamelProvider *provider;
    CamelURL *transport;
    EAccount *account;
    EIterator *iter;
    
    g_return_val_if_fail (transport_url != NULL, NULL);
    
    provider = camel_session_get_provider (session, transport_url, NULL);
    if (!provider)
        return NULL;
    
    transport = camel_url_new (transport_url, NULL);
    if (!transport)
        return NULL;
    
    iter = e_list_get_iterator ((EList *) config->accounts);
    while (e_iterator_is_valid (iter)) {
        account = (EAccount *) e_iterator_get (iter);
        
        if (account->transport && account->transport->url) {
            CamelURL *url;
            
            url = camel_url_new (account->transport->url, NULL);
            if (url && provider->url_equal (url, transport)) {
                camel_url_free (url);
                camel_url_free (transport);
                g_object_unref (iter);
                
                return account;
            }
            
            if (url)
                camel_url_free (url);
        }
        
        e_iterator_next (iter);
    }
    
    g_object_unref (iter);
    
    camel_url_free (transport);
    
    return NULL;
}

EAccountList *
mail_config_get_accounts (void)
{
    g_assert (config != NULL);
    
    return config->accounts;
}

void
mail_config_add_account (EAccount *account)
{
    e_account_list_add(config->accounts, account);
    mail_config_save_accounts ();
}

void
mail_config_remove_account (EAccount *account)
{
    e_account_list_remove(config->accounts, account);
    mail_config_save_accounts ();
}

void
mail_config_set_default_account (EAccount *account)
{
    e_account_list_set_default(config->accounts, account);
}

EAccountIdentity *
mail_config_get_default_identity (void)
{
    EAccount *account;
    
    account = mail_config_get_default_account ();
    if (account)
        return account->id;
    else
        return NULL;
}

EAccountService *
mail_config_get_default_transport (void)
{
    EAccount *account;
    EIterator *iter;
    
    account = mail_config_get_default_account ();
    if (account && account->transport && account->transport->url)
        return account->transport;
    
    /* return the first account with a transport? */
    iter = e_list_get_iterator ((EList *) config->accounts);
    while (e_iterator_is_valid (iter)) {
        account = (EAccount *) e_iterator_get (iter);
        
        if (account->transport && account->transport->url) {
            g_object_unref (iter);
            
            return account->transport;
        }
        
        e_iterator_next (iter);
    }
    
    g_object_unref (iter);
    
    return NULL;
}

static char *
uri_to_evname (const char *uri, const char *prefix)
{
    const char *base_directory = mail_component_peek_base_directory (mail_component_peek ());
    char *safe;
    char *tmp;

    safe = g_strdup (uri);
    e_filename_make_safe (safe);
    /* blah, easiest thing to do */
    if (prefix[0] == '*')
        tmp = g_strdup_printf ("%s/%s%s.xml", base_directory, prefix + 1, safe);
    else
        tmp = g_strdup_printf ("%s/%s%s", base_directory, prefix, safe);
    g_free (safe);
    return tmp;
}

void
mail_config_uri_renamed (GCompareFunc uri_cmp, const char *old, const char *new)
{
    EAccount *account;
    EIterator *iter;
    int i, work = 0;
    char *oldname, *newname;
    char *cachenames[] = { "config/hidestate-", 
                   "config/et-expanded-", 
                   "config/et-header-", 
                   "*views/mail/current_view-",
                   "*views/mail/custom_view-",
                   NULL };
    
    iter = e_list_get_iterator ((EList *) config->accounts);
    while (e_iterator_is_valid (iter)) {
        account = (EAccount *) e_iterator_get (iter);
        
        if (account->sent_folder_uri && uri_cmp (account->sent_folder_uri, old)) {
            g_free (account->sent_folder_uri);
            account->sent_folder_uri = g_strdup (new);
            work = 1;
        }
        
        if (account->drafts_folder_uri && uri_cmp (account->drafts_folder_uri, old)) {
            g_free (account->drafts_folder_uri);
            account->drafts_folder_uri = g_strdup (new);
            work = 1;
        }
        
        e_iterator_next (iter);
    }
    
    g_object_unref (iter);
    
    /* ignore return values or if the files exist or
     * not, doesn't matter */
    
    for (i = 0; cachenames[i]; i++) {
        oldname = uri_to_evname (old, cachenames[i]);
        newname = uri_to_evname (new, cachenames[i]);
        /*printf ("** renaming %s to %s\n", oldname, newname);*/
        rename (oldname, newname);
        g_free (oldname);
        g_free (newname);
    }
    
    /* nasty ... */
    if (work)
        mail_config_write ();
}

void
mail_config_uri_deleted (GCompareFunc uri_cmp, const char *uri)
{
    EAccount *account;
    EIterator *iter;
    int work = 0;
    /* assumes these can't be removed ... */
    extern char *default_sent_folder_uri, *default_drafts_folder_uri;
    
    iter = e_list_get_iterator ((EList *) config->accounts);
    while (e_iterator_is_valid (iter)) {
        account = (EAccount *) e_iterator_get (iter);
        
        if (account->sent_folder_uri && uri_cmp (account->sent_folder_uri, uri)) {
            g_free (account->sent_folder_uri);
            account->sent_folder_uri = g_strdup (default_sent_folder_uri);
            work = 1;
        }
        
        if (account->drafts_folder_uri && uri_cmp (account->drafts_folder_uri, uri)) {
            g_free (account->drafts_folder_uri);
            account->drafts_folder_uri = g_strdup (default_drafts_folder_uri);
            work = 1;
        }
        
        e_iterator_next (iter);
    }
    
    /* nasty again */
    if (work)
        mail_config_write ();
}

void 
mail_config_service_set_save_passwd (EAccountService *service, gboolean save_passwd)
{
    service->save_passwd = save_passwd;
}

char *
mail_config_folder_to_safe_url (CamelFolder *folder)
{
    char *url;
    
    url = mail_tools_folder_to_url (folder);
    e_filename_make_safe (url);
    
    return url;
}

char *
mail_config_folder_to_cachename (CamelFolder *folder, const char *prefix)
{
    char *url, *filename;
    
    url = mail_config_folder_to_safe_url (folder);
    filename = g_strdup_printf ("%s/config/%s%s",
                    mail_component_peek_base_directory (mail_component_peek ()),
                    prefix,
                    url);
    g_free (url);
    
    return filename;
}


/* Async service-checking/authtype-lookup code. */
struct _check_msg {
    struct _mail_msg msg;

    const char *url;
    CamelProviderType type;
    GList **authtypes;
    gboolean *success;
};

static char *
check_service_describe (struct _mail_msg *mm, int complete)
{
    return g_strdup (_("Checking Service"));
}

static void
check_service_check (struct _mail_msg *mm)
{
    struct _check_msg *m = (struct _check_msg *)mm;
    CamelService *service = NULL;

    camel_operation_register(mm->cancel);

    service = camel_session_get_service (session, m->url, m->type, &mm->ex);
    if (!service) {
        camel_operation_unregister(mm->cancel);
        return;
    }

    if (m->authtypes)
        *m->authtypes = camel_service_query_auth_types (service, &mm->ex);
    else
        camel_service_connect (service, &mm->ex);

    camel_object_unref (service);
    *m->success = !camel_exception_is_set(&mm->ex);

    camel_operation_unregister(mm->cancel);
}

static struct _mail_msg_op check_service_op = {
    check_service_describe,
    check_service_check,
    NULL,
    NULL
};

static void
check_response (GtkDialog *dialog, int button, gpointer data)
{
    int *msg_id = data;

    mail_msg_cancel (*msg_id);
}

/**
 * mail_config_check_service:
 * @url: service url
 * @type: provider type
 * @authtypes: set to list of supported authtypes on return if non-%NULL.
 *
 * Checks the service for validity. If @authtypes is non-%NULL, it will
 * be filled in with a list of supported authtypes.
 *
 * Return value: %TRUE on success or %FALSE on error.
 **/
gboolean
mail_config_check_service (const char *url, CamelProviderType type, GList **authtypes, GtkWindow *window)
{
    static GtkWidget *dialog = NULL;
    gboolean ret = FALSE;
    struct _check_msg *m;
    GtkWidget *label;
    int id;
    
    if (dialog) {
        gdk_window_raise (dialog->window);
        *authtypes = NULL;
        return FALSE;
    }
    
    m = mail_msg_new (&check_service_op, NULL, sizeof(*m));
    m->url = url;
    m->type = type;
    m->authtypes = authtypes;
    m->success = &ret;
    
    id = m->msg.seq;
    e_thread_put(mail_thread_new, (EMsg *)m);

    dialog = gtk_dialog_new_with_buttons(_("Connecting to server..."), window,
                         GTK_DIALOG_DESTROY_WITH_PARENT,
                         GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                         NULL);
    label = gtk_label_new (_("Connecting to server..."));
    gtk_box_pack_start (GTK_BOX(GTK_DIALOG (dialog)->vbox),
                label, TRUE, TRUE, 10);
    g_signal_connect(dialog, "response", G_CALLBACK (check_response), &id);
    gtk_widget_show_all (dialog);
    
    mail_msg_wait(id);
    
    gtk_widget_destroy (dialog);
    dialog = NULL;
    
    return ret;
}

static gboolean
do_config_write (gpointer data)
{
    config_write_timeout = 0;
    mail_config_write ();
    return FALSE;
}

GSList *
mail_config_get_signature_list (void)
{
    return config->signatures;
}

static char *
get_new_signature_filename (void)
{
    const char *base_directory;
    char *filename, *id;
    struct stat st;
    int i;

    base_directory = mail_component_peek_base_directory (mail_component_peek ());
    filename = g_build_filename (base_directory, "signatures", NULL);
    if (lstat (filename, &st)) {
        if (errno == ENOENT) {
            if (mkdir (filename, 0700))
                g_warning ("Fatal problem creating %s directory.", filename);
        } else
            g_warning ("Fatal problem with %s directory.", filename);
    }
    g_free (filename);
    
    filename = g_malloc (strlen (base_directory) + sizeof ("/signatures/signature-") + 12);
    id = g_stpcpy (filename, base_directory);
    id = g_stpcpy (id, "/signatures/signature-");
    
    for (i = 0; i < (INT_MAX - 1); i++) {
        sprintf (id, "%d", i);
        if (lstat (filename, &st) == -1 && errno == ENOENT) {
            int fd;
            
            fd = creat (filename, 0600);
            if (fd >= 0) {
                close (fd);
                return filename;
            }
        }
    }
    
    g_free (filename);
    
    return NULL;
}


MailConfigSignature *
mail_config_signature_new (gboolean html, const char *script)
{
    MailConfigSignature *sig;
    
    sig = g_new0 (MailConfigSignature, 1);
    
    sig->id = config->sig_nextid++;
    sig->name = g_strdup (_("Unnamed"));
    if (script)
        sig->script = g_strdup (script);
    else
        sig->filename = get_new_signature_filename ();
    sig->html = html;
    
    return sig;
}


void
mail_config_signature_add (MailConfigSignature *sig)
{
    g_assert (g_slist_find (config->signatures, sig) == NULL);
    
    config->signatures = g_slist_append (config->signatures, sig);
    config_write_signatures ();
    mail_config_signature_emit_event (MAIL_CONFIG_SIG_EVENT_ADDED, sig);
}

static void
delete_unused_signature_file (const char *filename)
{
    char *signatures_dir;
    int len;
    
    signatures_dir = g_strconcat (mail_component_peek_base_directory (mail_component_peek ()),
                      "/signatures", NULL);
    
    /* remove signature file if it's in evolution dir and no other signature uses it */
    len = strlen (signatures_dir);
    if (filename && !strncmp (filename, signatures_dir, len)) {
        gboolean only_one = TRUE;
        GSList *node;
        
        node = config->signatures;
        while (node != NULL) {
            MailConfigSignature *sig = node->data;
            
            if (sig->filename && !strcmp (filename, sig->filename)) {
                only_one = FALSE;
                break;
            }
            
            node = node->next;
        }
        
        if (only_one)
            unlink (filename);
    }
    
    g_free (signatures_dir);
}

void
mail_config_signature_delete (MailConfigSignature *sig)
{
    EAccount *account;
    EIterator *iter;
    GSList *node, *next;
    gboolean after = FALSE;
    int index;
    
    index = g_slist_index (config->signatures, sig);
    
    iter = e_list_get_iterator ((EList *) config->accounts);
    while (e_iterator_is_valid (iter)) {
        account = (EAccount *) e_iterator_get (iter);
        
        if (account->id->def_signature == index)
            account->id->def_signature = -1;
        else if (account->id->def_signature > index)
            account->id->def_signature--;
        
        e_iterator_next (iter);
    }
    
    g_object_unref (iter);
    
    node = config->signatures;
    while (node != NULL) {
        next = node->next;
        
        if (after) {
            ((MailConfigSignature *) node->data)->id--;
        } else if (node->data == sig) {
            config->signatures = g_slist_remove_link (config->signatures, node);
            config->sig_nextid--;
            after = TRUE;
        }
        
        node = next;
    }
    
    config_write_signatures ();
    delete_unused_signature_file (sig->filename);
    /* printf ("signatures: %d\n", config->signatures); */
    mail_config_signature_emit_event (MAIL_CONFIG_SIG_EVENT_DELETED, sig);
    signature_destroy (sig);
}

void
mail_config_signature_set_filename (MailConfigSignature *sig, const char *filename)
{
    char *old_filename = sig->filename;
    
    sig->filename = g_strdup (filename);
    if (old_filename) {
        delete_unused_signature_file (old_filename);
        g_free (old_filename);
    }
    config_write_signatures ();
}

void
mail_config_signature_set_name (MailConfigSignature *sig, const char *name)
{
    g_free (sig->name);
    sig->name = g_strdup (name);
    
    config_write_signatures ();
    
    mail_config_signature_emit_event (MAIL_CONFIG_SIG_EVENT_NAME_CHANGED, sig);
}

static GList *clients = NULL;

/* uh...the following code is snot. this needs to be fixed. I just don't feel like doing it right now. */

void
mail_config_signature_register_client (MailConfigSignatureClient client, gpointer data)
{
    clients = g_list_append (clients, client);
    clients = g_list_append (clients, data);
}

void
mail_config_signature_unregister_client (MailConfigSignatureClient client, gpointer data)
{
    GList *link;
    
    if ((link = g_list_find (clients, data)) != NULL) {
        clients = g_list_remove_link (clients, link->prev);
        clients = g_list_remove_link (clients, link);
    }
}

void
mail_config_signature_emit_event (MailConfigSigEvent event, MailConfigSignature *sig)
{
    GList *l, *next;

    for (l = clients; l; l = next) {
        next = l->next->next;
        (*((MailConfigSignatureClient) l->data)) (event, sig, l->next->data);
    }
}

gchar *
mail_config_signature_run_script (gchar *script)
{
    int result, status;
    int in_fds[2];
    pid_t pid;
    
    if (pipe (in_fds) == -1) {
        g_warning ("Failed to create pipe to '%s': %s", script, g_strerror (errno));
        return NULL;
    }
    
    if (!(pid = fork ())) {
        /* child process */
        int maxfd, i;
        
        close (in_fds [0]);
        if (dup2 (in_fds[1], STDOUT_FILENO) < 0)
            _exit (255);
        close (in_fds [1]);
        
        setsid ();
        
        maxfd = sysconf (_SC_OPEN_MAX);
        if (maxfd > 0) {
            for (i = 0; i < maxfd; i++) {
                if (i != STDIN_FILENO && i != STDOUT_FILENO && i != STDERR_FILENO)
                    close (i);
            }
        }
        
        
        execlp (script, script, NULL);
        g_warning ("Could not execute %s: %s\n", script, g_strerror (errno));
        _exit (255);
    } else if (pid < 0) {
        g_warning ("Failed to create create child process '%s': %s", script, g_strerror (errno));
        return NULL;
    } else {
        CamelStreamFilter *filtered_stream;
        CamelStreamMem *memstream;
        CamelMimeFilter *charenc;
        CamelStream *stream;
        GByteArray *buffer;
        char *charset;
        char *content;
        
        /* parent process */
        close (in_fds[1]);
        
        stream = camel_stream_fs_new_with_fd (in_fds[0]);
        
        memstream = (CamelStreamMem *) camel_stream_mem_new ();
        buffer = g_byte_array_new ();
        camel_stream_mem_set_byte_array (memstream, buffer);
        
        camel_stream_write_to_stream (stream, (CamelStream *) memstream);
        camel_object_unref (stream);
        
        /* signature scripts are supposed to generate UTF-8 content, but because users
           are known to not ever read the manual... we try to do our best if the
                   content isn't valid UTF-8 by assuming that the content is in the user's
           preferred charset. */
        if (!g_utf8_validate (buffer->data, buffer->len, NULL)) {
            stream = (CamelStream *) memstream;
            memstream = (CamelStreamMem *) camel_stream_mem_new ();
            camel_stream_mem_set_byte_array (memstream, g_byte_array_new ());
            
            filtered_stream = camel_stream_filter_new_with_stream (stream);
            camel_object_unref (stream);
            
            charset = gconf_client_get_string (config->gconf, "/apps/evolution/mail/composer/charset", NULL);
            charenc = (CamelMimeFilter *) camel_mime_filter_charset_new_convert (charset, "utf-8");
            camel_stream_filter_add (filtered_stream, charenc);
            camel_object_unref (charenc);
            g_free (charset);
            
            camel_stream_write_to_stream ((CamelStream *) filtered_stream, (CamelStream *) memstream);
            camel_object_unref (filtered_stream);
            g_byte_array_free (buffer, TRUE);
            
            buffer = memstream->buffer;
        }
        
        camel_object_unref (memstream);
        
        g_byte_array_append (buffer, "", 1);
        content = buffer->data;
        g_byte_array_free (buffer, FALSE);
        
        /* wait for the script process to terminate */
        result = waitpid (pid, &status, 0);
        
        if (result == -1 && errno == EINTR) {
            /* child process is hanging... */
            kill (pid, SIGTERM);
            sleep (1);
            result = waitpid (pid, &status, WNOHANG);
            if (result == 0) {
                /* ...still hanging, set phasers to KILL */
                kill (pid, SIGKILL);
                sleep (1);
                result = waitpid (pid, &status, WNOHANG);
            }
        }
        
        return content;
    }
}

void
mail_config_signature_set_html (MailConfigSignature *sig, gboolean html)
{
    if (sig->html != html) {
        sig->html = html;
        config_write_signatures ();
        mail_config_signature_emit_event (MAIL_CONFIG_SIG_EVENT_HTML_CHANGED, sig);
    }
}